year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 13, 04, 38,  116.274406,   27.589659,   8,  41,  303.588043,    4.017967,    59,  2756
 2020, 07, 13, 04, 38,  116.844101,   28.455700,   8,  68,  310.997070,    6.659811,   168,  2644
 2020, 07, 13, 04, 38,  119.207344,   29.026756,   8,  42,  313.290863,    6.876387,   173,  2399
 2020, 07, 13, 04, 38,  118.758644,   28.936920,   8,  71,  313.780365,    9.842327,   178,  2442